Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/alias-36.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* PR tree-optimization/80934 - bzero should be assumed not to escape pointer argument { dg-do compile } { dg-options "-O2 -fdump-tree-alias" } */ void foobar (void); void f (void); void g (void) { char d[32]; __builtin_memset (d, 0, sizeof d); f (); if (*d != 0) foobar (); } void h (void) { char d[32]; __builtin_bzero (d, sizeof d); f (); if (*d != 0) foobar (); } /* { dg-final { scan-tree-dump-not "memset|foobar|bzero" "alias" } } */